To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 858 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Del Mar (California) | 858 | 92014 | San Diego | US-CA | |
| La Jolla (California) | 858 | 92037 | San Diego | US-CA | |
| La Jolla (California) | 858 | 92092 | San Diego | US-CA | |
| La Jolla (California) | 858 | 92093 | San Diego | US-CA | |
| Los Angeles (California) | 858 | 90079 | Los Angeles | US-CA | |
| Poway (California) | 858 | 92064 | San Diego | US-CA | |
| Rancho Santa Fe (California) | 858 | 92091 | San Diego | US-CA | |
| San Diego (California) | 858 | 92127 | San Diego | US-CA | |
| San Diego (California) | 858 | 92130 | San Diego | US-CA | |
| San Diego (California) | 858 | 92101 | San Diego | US-CA | |
| San Diego (California) | 858 | 92102 | San Diego | US-CA | |
| San Diego (California) | 858 | 92103 | San Diego | US-CA | |
| San Diego (California) | 858 | 92105 | San Diego | US-CA | |
| San Diego (California) | 858 | 92108 | San Diego | US-CA | |
| San Diego (California) | 858 | 92114 | San Diego | US-CA | |
| San Diego (California) | 858 | 92116 | San Diego | US-CA | |
| San Diego (California) | 858 | 92117 | San Diego | US-CA | |
| San Diego (California) | 858 | 92121 | San Diego | US-CA | |
| San Diego (California) | 858 | 92122 | San Diego | US-CA | |
| San Diego (California) | 858 | 92123 | San Diego | US-CA | |
| San Diego (California) | 858 | 92124 | San Diego | US-CA | |
| San Diego (California) | 858 | 92126 | San Diego | US-CA | |
| San Diego (California) | 858 | 92128 | San Diego | US-CA | |
| San Diego (California) | 858 | 92129 | San Diego | US-CA | |
| San Diego (California) | 858 | 92131 | San Diego | US-CA | |
| San Diego (California) | 858 | 92132 | San Diego | US-CA | |
| San Diego (California) | 858 | 92140 | San Diego | US-CA | |
| San Diego (California) | 858 | 92103 | San Diego | US-CA | |
| San Diego (California) | 858 | 92121 | San Diego | US-CA | |
| San Diego (California) | 858 | 92122 | San Diego | US-CA | |
| San Diego (California) | 858 | 92126 | San Diego | US-CA | |
| San Diego (California) | 858 | 92140 | San Diego | US-CA | |
| Solana Beach (California) | 858 | 92075 | San Diego | US-CA |